<?php
/**
 * Created by PhpStorm.
 * User: zhangrongxiang
 * Date: 2017/6/12
 * Time: 上午9:45
 */

ob_start();

$a = ini_get('output_buffering');
echo $a.nl2br(PHP_EOL);
$b = get_cfg_var('output_buffering');
echo $b.nl2br(PHP_EOL);

echo "Hello\n";

setcookie("cookiename", "cookiedata");
ob_end_flush();
